{"slug":"sendcheck-evm-address-verification-x402-de38cb5e","name":"SendCheck — EVM address verification (x402)","summary":"Pre-send EVM address checks: free pre-check, $0.01 check, $0.05 deep scan. x402: payment is auth.","status":"live","headings":[{"slug":"blockchain","title":"Blockchain & wallets"}],"indexable":true,"listed_since":"2026-10-25T17:52:57.756713Z","sources":[{"source":"mcp_registry","external_id":"org.pennyforge.api/sendcheck","owner_address":null,"seen_at":"2026-10-25T17:52:57.756713Z","removed_at":null}],"endpoints":[{"url":"https://api.pennyforge.org/mcp","host":"api.pennyforge.org","protocol":"mcp","state":"live","last_probe_at":"2026-11-15T07:27:30.468806Z","last_ok_at":"2026-11-15T07:27:30.468806Z","tools_count":3,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[],"payment_options":[],"usage":null,"assessment":{"method":"2026.11.4","checks":[{"id":"answers","state":"pass","reason":"Answered a check 5 hours ago."},{"id":"owner","state":"fail","reason":"No one has proven control of its domain or of the wallet it is paid at."},{"id":"track_record","state":"fail","reason":"Listed for 20 days; 30 are needed."},{"id":"real_customers","state":"not_applicable","reason":"It does not sell over x402."},{"id":"clean_scan","state":"pass","reason":"None of the patterns addrbook looks for (hidden instructions, invisible characters) appeared in the 3 tools this server showed it."}],"passed":2,"applicable":4,"contradicted":false,"computed_at":"2026-11-15T00:31:09.606283Z"},"identity":{"endpoint_domains":["pennyforge.org"],"proven_domains":[{"domain":"api.pennyforge.org","proven_by":"mcp_registry","serves_endpoint":false,"as_of":"2026-10-25T17:52:57.756713Z"}],"proven_wallets":[],"namesakes":[],"namesake_count":0,"identity_checks":[],"wallet_attestations":[],"human_backings":[]},"replies":[],"customers":null,"scan":{"endpoint_url":"https://api.pennyforge.org/mcp","tools":3,"high":0,"medium":0,"findings":[],"observed_at":"2026-10-26T23:19:37.131501Z","evidence_id":306025},"notice":"Not affiliated with addrbook — claim or request removal."}